San Antonio Bay Weather in March

Thinking of visiting San Antonio Bay in March? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 12°C (54°F) at night, with some rainfall likely.

Rainfall in San Antonio Bay in March

Typically, you can expect about 12 days of rain this month, with 24 mm (0.9 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in San Antonio Bay in March

Weather in San Antonio Bay is at its excellent in March. Highs reach 18°C (64°F), while nights settle around 12°C (54°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in San Antonio Bay in March

The days are predominantly sunny, with an estimated total of around 212 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Average water temperature in March

The water is 15°C (59°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, May, June, September, October and November typically offer the best weather for San Antonio Bay.